<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="https://www.w3school.com.cn/" method="post" enctype="multipart/form-data">
  <input type="text" name="username" placeholder="username"><br>
  <input type="password" name="password" placeholder="password"><br>
  <input type="radio" name="sex" value="M" checked>Male
  <input type="radio" name="sex" value="F">Female
  <br>
  <input type="checkbox" name="hobbies" value="dancing">Dancing
  <input type="checkbox" name="hobbies" value="reading">Reading
  <input type="checkbox" name="hobbies" value="movie">Movie
  <br>
  <input type="button" onclick="alert('点击事件')" value="点击">
  <input type="file" name="avtar">
  <br>
  <input type="date" name="birthday">
  <br>
  <input type="number" min="10" max="99" name="number">
  <br>
  <input type="color" name="color">
  <br>
  <input type="range" name="range" min="10" max="100">
  <br>
  <input type="month" name="month">
  <br>
  <input type="week" name="week"><br>
  <input type="time" name="time"><br>
  <input type="datetime-local" name="datetime-local"><br>
  <input type="email" name="email" placeholder="邮箱"><br>
  <input type="search" name="search" placeholder="搜索框"><br>
  <input type="tel" name="telephone" placeholder="联系方式"><br>
  <input type="url" name="url" placeholder="网址">

  <input type="submit" value="submit">
</form>
</body>
</html>